APA (7th ed.) Citation

Friedmann, W. (1956). An introduction to world politics / by W. Friedmann (3rd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Friedmann, Wolfgang. An Introduction to World Politics / by W. Friedmann. 3rd ed. London: Macmillan, 1956.

MLA (9th ed.) Citation

Friedmann, Wolfgang. An Introduction to World Politics / by W. Friedmann. 3rd ed. Macmillan, 1956.

Warning: These citations may not always be 100% accurate.